The England right-back, who trained with the rest of the squad at Melwood this morning ahead of tomorrow's FA Cup third round tie which will see the return of Kenny Dalglish as temporary boss, was obviously watching the programme.
And he chose to respond via his Twitter page.
'Comments from alcoholic drug abusers are not really gonna upset me and who is Paul Merson to judge players, he was average at the best of times,' Johnson wrote.
'The only reason he's on that show is coz he gambled all his money away. The clown!'
Paul Merson 2 titles FA cups league cups ecwc Pfa young player Pfa player etc
Glen johnson fuck all
What a cnut